Highwaist Boyshort Butt Booster features Foam Pads that are one inch thick for the perfectly plump tush and light weight powernet inner layer to control abdomen! Change a flat shapeless butt into a realistic booty. Create extra curve and enhance the feminine shape. Sexy, Curvy, Comfortable and Invisible. 1 inch thick removable foam pads. 90% Nylon and 10% Spandex, 100% Foam Pads. Hand washing is recommended for longest wear.